<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
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    <link href="./styles/bootstrap.min.css" rel="stylesheet">
    <link href="./index.css" rel="stylesheet">
    <script src="./js/bootstrap.min.js"></script>
    <link rel="stylesheet" href="./styles/font-awesome.min.css" />
    <!-- 引入jQuery文件 -->
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    <title>Document</title>
    <style>
        ul {
            display: flex;
        }
        
        .li {
            border: 1px solid #ccc;
        }
    </style>
</head>

<body>
    <div class="container">
        <div class="row">
            <div class="col-md-6 col-lg-3 col-sm-12 li">
                <p>免运费</p>
            </div>
            <div class="col-md-6 col-lg-3 col-sm-12 li">
                <p>免运费</p>
            </div>
            <div class="col-md-6 col-lg-3 col-sm-12 li">
                <p>免运费</p>
            </div>
            <div class="col-md-6 col-lg-3 col-sm-12 li">
                <p>免运费</p>
            </div>
        </div>
    </div>
</body>

</html>